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Azure Functions makes hosting MCP apps simple: build locally, create a secure endpoint, and deploy fast with Azure Developer CLI (azd). This guide shows you how using a weather app example. What are MCP Apps? MCP Apps let MCP servers return interactive HTML in Link to article: …
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Amazon Bedrock AgentCore Gateway provides a centralized layer for managing how AI agents connect to tools and MCP servers across your organization. In this post, we walk through how to configure AgentCore Gateway to connect to an OAuth-protected MCP server using the Authorization Code flow. Link to article: …
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A customer reported a problem with a system header file. When they included ole2.h, the compiler reported an error in oaidl.h: MIDL_INTERFACE("3127CA40-446E-11CE-8135-00AA004BB851") IErrorLog : public IUnknown { public: virtual HRESULT STDM Link to article: …
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Discover when to use composite pattern in C# with real decision criteria, use case examples, and guidance on when simpler alternatives work better. Link to article: https://www.devleader.ca/2026/04/06/when-to-use-composite-pattern-in-c-decision-guide-with-examples
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GitHub Actions allows you to create reusable actions. One of the easiest ways to do this is to use Composite Actions, which let you combine multiple steps into a single action. This reduces code duplication across your workflows. When creating a composite action, you may need to reference files stored in the action …
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It’s safe to say March was defined by one thing: Java 26. In this issue of Java Annotated Monthly, we’ve curated a rich selection of articles to help you get the full picture of the release. Marit van Dijk joins us as the featured guest author, bringing her expertise to help you navigate the changes […] Link to …
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Welcome to another issue of Dev Leader Weekly! In this issue, I talk about finally stepping away from Visual Studio after a lifetime of using it, why Copilot CLI clicked for me, and how I'm using Roslyn analyzers as guardrails to stop AI from repeating its own mistakes. Link to article: …
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Explore our ambitious, people-first industrial policy ideas for the AI era—focused on expanding opportunity, sharing prosperity, and building resilient institutions as advanced intelligence evolves. Link to article: https://openai.com/index/industrial-policy-for-the-intelligence-age
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Learn evaluating ai agents microsoft extensions ai evaluation in C#. Build LLM-as-judge evaluation harnesses with real .NET code examples for quality testing. Link to article: https://www.devleader.ca/2026/04/05/evaluating-ai-agents-with-microsoftextensionsaievaluation-in-c
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Build a complete observer pattern real-world example in C# with a stock price monitoring system featuring multiple subscriber types and async notifications. Link to article: https://www.devleader.ca/2026/04/05/observer-pattern-realworld-example-in-c-complete-implementation
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The excerpt from "Rock Your Code" advises caution when using StringBuilder with non-string types, highlighting that unnecessary conversions can hinder performance. Link to article: https://dotnettips.com/2026/04/05/string-performance-avoid-unnecessary-conversions-with-stringbuilder/
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Compare microsoft agent framework vs semantic kernel in C# with a side-by-side breakdown, feature table, and decision guide to help you choose the right tool. Link to article: https://www.devleader.ca/2026/04/04/microsoft-agent-framework-vs-semantic-kernel-which-to-use-in-c
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Learn how to implement composite pattern in C# with a step-by-step guide covering component interfaces, leaf nodes, composites, and recursive operations. Link to article: https://www.devleader.ca/2026/04/04/how-to-implement-composite-pattern-in-c-stepbystep-guide
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The Outbox pattern guarantees reliable publishing. But what about the consumer side? The Inbox pattern ensures each incoming message is processed exactly once, even when the broker retries or delivers duplicates. Here's how to implement it in .NET with MassTransit and PostgreSQL. Link to article: …
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Learn to measure and optimize C# source generator performance in .NET. Covers incremental source generator caching, build-time profiling, and binlog analysis. Link to article: https://www.devleader.ca/2026/04/03/c-source-generator-performance-measuring-and-optimizing-buildtime-impact
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A step-by-step guide to migrate semantic kernel microsoft agent framework in C# -- covering API mapping, gotchas, and when migration makes sense. Link to article: https://www.devleader.ca/2026/04/03/migrating-from-semantic-kernel-to-microsoft-agent-framework-in-c
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This is the kind of post I write for myself and just share on a Friday or weekend when not many folks are paying any attention. I’ve taken a couple days at the end of this week after a month long crush to just think about the strategic technical vision for the Critter Stack and … Continue reading Wolverine “Gap” …
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Today, we're thrilled to announce that Microsoft Agent Framework has reached version 1.0 for both .NET and Python. This is the production-ready release: stable APIs, and a commitment to long-term support. W Link to article: https://devblogs.microsoft.com/agent-framework/microsoft-agent-framework-version-1-0
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In this release, we are focusing even more on improving the everyday developer experience by refining the core workflows and adding native cargo-nextest support directly in the IDE. Running tests in large Rust workspaces can be slow with the default test runner. Many teams rely on Nextest for faster, more scalable …
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A customer was using ReadDirectoryChangesW in the hopes of receiving a notification when a file was copied. They found that when a file was copied, they received a FILE_NOTIFY_CHANGE_LAST_ACCESS, but Link to article: https://devblogs.microsoft.com/oldnewthing/20260403-00/?p=112202
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